BE678834A - - Google Patents

Info

Publication number
BE678834A
BE678834A BE678834DA BE678834A BE 678834 A BE678834 A BE 678834A BE 678834D A BE678834D A BE 678834DA BE 678834 A BE678834 A BE 678834A
Authority
BE
Belgium
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE678834A publication Critical patent/BE678834A/xx

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/34—Stereoscopes providing a stereoscopic pair of separated images corresponding to parallactically displaced views of the same object, e.g. 3D slide viewers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
BE678834D 1965-04-06 1966-04-01 BE678834A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR12021 1965-04-06

Publications (1)

Publication Number Publication Date
BE678834A true BE678834A (en) 1966-10-03

Family

ID=8575689

Family Applications (1)

Application Number Title Priority Date Filing Date
BE678834D BE678834A (en) 1965-04-06 1966-04-01

Country Status (3)

Country Link
BE (1) BE678834A (en)
CH (1) CH449875A (en)
FR (1) FR1557607A (en)

Also Published As

Publication number Publication date
CH449875A (en) 1968-01-15
FR1557607A (en) 1969-02-21

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